Biodegradable Cleaning Supply Provision

The City of Bellevue seeks a subcontractor to supply biodegradable and environmentally friendly cleaning agents specifically formulated for use in pressure washing historic wood surfaces. The cleaning agents must effectively remove dirt and contaminants while preserving the original patina, texture, and structural integrity of aged wood, ensuring no degradation or aesthetic compromise occurs during the cleaning process. Products must meet rigorous environmental standards, being fully biodegradable and safe for surrounding ecosystems, with documentation to substantiate their safety and efficacy for use on culturally significant woodwork. The contract is open for bids with a submission deadline of July 16, 2026, and falls under NAICS code 424690, indicating a focus on wholesale trade of chemical and allied products. All performance will occur within the jurisdiction of the City of Bellevue, Washington, and interested parties are directed to the official public procurement portal for detailed bidding instructions and requirements.